Add support for mousewheel

1 files changed, 11 insertions, 0 deletions

diff --git a/ui/ui.spinner.js b/ui/ui.spinner.js
index 34f759982..8486f3ecf 100644
--- a/ui/ui.spinner.js
+++ b/ui/ui.spinner.js
@@ -57,6 +57,9 @@ $.widget("ui.spinner", {
 			self.propagate("change", e);

 		})

 		;

+		if ($.fn.mousewheel) {

+			this.element.mousewheel(function(e, delta) { self.mousewheel(e, delta); });

+		}

 

 	},

 	plugins: {},

@@ -97,6 +100,11 @@ $.widget("ui.spinner", {
 		if(e.keyCode == 36) this.element[0].value = this.options.min || this.options.start; //Home key goes to min, if defined, else to start

 		if(e.keyCode == 35 && this.options.max != undefined) this.element[0].value = this.options.max; //End key goes to maximum

 	},

+	mousewheel: function(e, delta) {

+		delta = ($.browser.opera ? -delta / Math.abs(delta) : delta);

+		delta > 0 ? this.up(e) : this.down(e);

+		e.preventDefault();

+	},

 	ui: function(e) {

 		return {

 			instance: this,

@@ -114,6 +122,9 @@ $.widget("ui.spinner", {
 			.removeClass("ui-spinner ui-spinner-disabled")

 			.removeData("spinner")

 			.unbind(".spinner");

+		if ($.fn.mousewheel) {

+			this.element.unmousewheel();

+		}

 	}

 });